//这代码是可行的么   我支付后依然得不到回调
@PostMapping(value = "/callback")
public ResultVo callback(HttpServletRequest request,@RequestBody JSONObject jsonObject) throws Exception {
    log.info("======进入回调callback======");
    log.info("======回调接收参数======",jsonObject);
    Map callBack = tPaidOrderService.wxCallBackJsapi(jsonObject);
    log.info("======接收回调系统返回参数======",callBack);
    return ControllerResult.success(callBack);
}

@Override
public Map wxCallBackJsapi(JSONObject jsonObject) throws Exception {
    try {
        String jsonString = jsonObject.toString();
        JSONObject json = JSONObject.parseObject(jsonString);
        String associated_data = json.getString("resource.associated_data");
        String ciphertext = json.getString("resource.ciphertext");
        String nonce = json.getString("resource.nonce");
        String decryptData = decryptToString(associated_data.getBytes(StandardCharsets.UTF_8), nonce.getBytes(StandardCharsets.UTF_8), ciphertext);
        //验签成功
        JSONObject decryptDataObj = JSONObject.parseObject(decryptData, JSONObject.class);
        log.info("{} ,parms{}, decryptDataObj:{}", decryptDataObj);
        //decryptDataObj 为解码后的obj，其内容如下。之后便是验签成功后的业务处理
        //{
        //  "sp_appid": "wx8888888888888888",
        //  "sp_mchid": "1230000109",
        //  "sub_appid": "wxd678efh567hg6999",
        //  "sub_mchid": "1900000109",
        //  "out_trade_no": "1217752501201407033233368018",
        //  "trade_state_desc": "支付成功",
        //  "trade_type": "MICROPAY",
        //  "attach": "自定义数据",
        //  "transaction_id": "1217752501201407033233368018",
        //  "trade_state": "SUCCESS",
        //  "bank_type": "CMC",
        //  "success_time": "2018-06-08T10:34:56+08:00",
        //    ...
        //  "payer": {
        //     "openid": "oUpF8uMuAJO_M2pxb1Q9zNjWeS6o"
        //  },
        //  "scene_info": {
        //     "device_id": "013467007045764"
        //  }
        //}
    } catch (Exception e) {
        log.info("{} ,parms{}, 异常:", jsonObject.toJSONString(), e);
    }

    Map res = new HashMap<>();
    res.put("code", "SUCCESS");
    res.put("message", "成功");
    return res;

}